21355609916000

Names of 21355609916000

• Cardinal: 21355609916000 can be written as Twenty-one trillion, three hundred fifty-five billion, six hundred nine million, nine hundred sixteen thousand.

Scientific notation

• Scientific notation: 2.1355609916 × 10¹³

Factors of 21355609916000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 526

Divisors of 21355609916000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 125 136 160 170 191 200 250 272 289 311 340 382 400 425 500 544 578 622 680 764 800 850 955 1000 1156 1244 1360 1445 1528 1555 1700 1910 2000 2125 2312 2488 2720 2890 3056 3110 3247 3400 3820 4000 4250 4624 4775 4976 5287 5780 6112 6220 6494 6800 7225 7640 7775 8500 9248 9550 9952 10574 11560 12440 12988 13600 14450 15280 15550 16235 17000 19100 21148 23120 23875 24880 25976 26435 28900 30560 31100 32470 34000 36125 38200 38875 42296 46240 47750 49760 51952 52870 55199 57800 59401 62200 64940 68000 72250 76400 77750 81175 84592 89879 95500 96721 103904 105740 110398 115600 118802 124400 129880 132175 144500 152800 155500 162350 169184 179758 191000 193442 211480 220796 231200 237604 248800 259760 264350 275995 289000 297005 311000 324700 359516 382000 386884 405875 422960 441592 449395 475208 483605 519520 528700 551990 578000 594010 622000 649400 660875 719032 764000 773768 811750 845920 883184 898790 950416 967210 1009817 1057400 1103980 1156000 1188020 1244000 1298800 1321750 1379975 1438064 1485025 1547536 1623500 1644257 1766368 1797580 1900832 1934420 2019634 2114800 2207960 2246975 2376040 2418025 2597600 2643500 2759950 2876128 2970050 3095072 3247000 3288514 3595160 3868840 4039268 4229600 4415920 4493950 4752080 4836050 5049085 5287000 5519900 5940100 6494000 6577028 6899875 7190320 7425125 7737680 8078536 8221285 8831840 8987900 9504160 9672100 10098170 10574000 11039800 11234875 11880200 12090125 12988000 13154056 13799750 14380640 14850250 15475360 16157072 16442570 17166889 17975800 18473711 19344200 20196340 21148000 22079600 22469750 23760400 24180250 25245425 26308112 27599500 27952369 29700500 32314144 32885140 34333778 35951600 36947422 38688400 40392680 41106425 44159200 44939500 47520800 48360500 50490850 52616224 55199000 55904738 59401000 65770280 68667556 71903200 73894844 77376800 80785360 82212850 85834445 89879000 92368555 96721000 100981700 110398000 111809476 118802000 126227125 131540560 137335112 139761845 147789688 161570720 164425700 171668890 179758000 184737110 193442000 201963400 205532125 220796000 223618952 237604000 252454250 263081120 274670224 279523690 295579376 314053087 328851400 343337780 359516000 369474220 386884000 403926800 411064250 429172225 447237904 461842775 504908500 549340448 559047380 591158752 628106174 657702800 686675560 698809225 738948440 807853600 822128500 858344450 894475808 923685550 1009817000 1118094760 1256212348 1315405600 1373351120 1397618450 1477896880 1570265435 1644257000 1716688900 1847371100 2019634000 2145861125 2236189520 2309213875 2512424696 2746702240 2795236900 2955793760 3140530870 3288514000 3433377800 3494046125 3694742200 4039268000 4291722250 4472379040 4618427750 5024849392 5338902479 5590473800 6281061740 6577028000 6866755600 6988092250 7389484400 7851327175 8583444500 9236855500 10049698784 10677804958 11180947600 12562123480 13733511200 13976184500 14778968800 15702654350 17166889000 18473711000 21355609916 22361895200 25124246960 26694512395 27952369000 31405308700 34333778000 36947422000 39256635875 42711219832 50248493920 53389024790 55904738000 62810617400 68667556000 73894844000 78513271750 85422439664 106778049580 111809476000 125621234800 133472561975 157026543500 170844879328 213556099160 251242469600 266945123950 314053087000 427112198320 533890247900 628106174000 667362809875 854224396640 1067780495800 1256212348000 1334725619750 2135560991600 2669451239500 4271121983200 5338902479000 10677804958000 21355609916000
• Sum of all divisors σ(n): 56211375257856
• Sum of proper divisors (its aliquot sum) s(n): 34855765341856
• 21355609916000 is an abundant number, because the sum of its proper divisors (34855765341856) is greater than itself. Its abundance is 13500155425856

Bases of 21355609916000

• Binary: 100110110110000111101100010110000001001100000₂
• Hexadecimal: 0x136C3D8B0260
• Base-36: 7KIMQRAZK

Squares and roots of 21355609916000

• 21355609916000 squared (21355609916000²) is 456062074884357527056000000
• 21355609916000 cubed (21355609916000³) is 9739483768711920158086351887296000000000
• The square root of 21355609916000 is 4621213.0351240031
• The cube root of 21355609916000 is 27744.1011906793

Scales and comparisons

• 21,355,609,916,000 seconds is equal to 679,042 years, 17 weeks, 4 days, 1 hour, 33 minutes, 20 seconds.
• To count from 1 to 21,355,609,916,000 would take you about one million, six hundred ninety-seven thousand, six hundred five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21355609916000 cubic inches would be around 2312 feet tall.

Recreational maths with 21355609916000

• 21355609916000 backwards is 00061990655312
• The number of decimal digits it has is: 14
• The sum of 21355609916000's digits is 47
• More coming soon!